package leetcode;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by 林剑 on 2016/10/25.
 */
public class szqj {
    public void helper(String s,char a[],List<Character> item,List<List<Character>> res,int left,int right){
       /* if (item.size() == s.length()*2-1){
            res.add(item);
            return ;
        }
        for (int i=0;i<s.length();i++){
            item.add(s.charAt(i));
            for (int j =right;j<a.length;i++){
                if ()
                item.add(a[j]);
                helper(s.substring(i+1),a,item,res,0,0);
                item.remove(item.size()-1);
            }
        }*/

    }

    public static void main(String[] args) {
        char[] a = {'*','+','-'};
        List<List<Character>> res = new ArrayList<List<Character>>();
        List<Character> item = new ArrayList<Character>();
        szqj szqj = new szqj();
        szqj.helper("105", a, item, res,0,0);
    }
}
